diff --git a/include/tim.h b/include/tim.h
index 0170867..e02765f 100644
--- a/include/tim.h
+++ b/include/tim.h
@@ -170,22 +170,31 @@ typedef struct TimEditState {
 } TimEditState;
 
 
-typedef struct TimScrollItem {
-    void* data;
+typedef struct TimPanelItem {
+    // Size of item to know where to draw next item.
+    // Set to to A and items will be spread equally across panel
+    i32 w;
+    i32 h;
+    void* data;         // is passed to draw()
     void* focus_target; // is assigned to tim->focus
-    i32 h;              // height of the item to know where to draw next item
-    void (*draw)(bool is_selected, TimRect place, void* data);
-} TimScrollItem;
+    void (*draw)(void* data, TimRect place, bool is_selected);
+} TimPanelItem;
 
-typedef struct TimScrollState {
-    TimScrollItem* items;
-    i32 len;
-    i32 cur;
+typedef struct TimPanel {
+    TimPanelItem* items; // array
+    i32 len;            // number of items
+    i32 cur;            // index of current item
+    i32 spacing;        // distance between items
     bool draw_border;
-    bool show_scroll_bar_vertical;
-    bool use_mouse_wheel;
-} TimScrollState;
+    bool is_horizontal;
+} TimPanel;
 
+typedef struct TimScrollView {
+    i32 offset;
+    i32 content_h;
+    void* data;         // is passed to draw()
+    void (*draw)(void* data, TimRect place);
+} TimScrollView;
 
 typedef struct TimState {
     i32         w;                      // screen width
@@ -308,6 +317,7 @@ bool tim_checkbox(cstr txt, i32* state, i32 x, i32 y, i32 w, TimStyle style);
 // color: radio, background, text
 bool tim_radiobutton(cstr txt, i32* state, i32 v, i32 x, i32 y, i32 w, TimStyle style);
 
+
 /// text edit - value in state
 /// @param e persistent edit state, use TimEditState_construct() to create new state
 /// @param style frame, background, text
@@ -319,16 +329,22 @@ TimKey tim_edit(TimEditState* e, i32 x, i32 y, i32 w, TimStyle style);
 /// @param capacity buffer size in bytes
 /// @param initial_content may be NULL
 void TimEditState_construct(TimEditState* e, char* buffer, i32 capacity, cstr initial_content);
-
 void TimEditState_insert(TimEditState* e, cstr s);
 void TimEditState_delete(TimEditState* e);
 
-/// @param l list of rows to display
-/// @param style frame, background, text
-TimScrollItem* tim_scroll(TimScrollState* l, i32 x, i32 y, i32 w, i32 h, TimStyle style);
 
-void TimScrollState_selectNext(TimScrollState* l);
-void TimScrollState_selectPrev(TimScrollState* l);
+/// Panel with sequence of items. You can select an item by arrow keys or mouse click.
+/// @param self persistent state
+/// @param is_selected if panel is not selected, it calls items[:]->draw(is_selected=false)
+/// @param style frame, background, text
+/// @return current item
+TimPanelItem* tim_panel(TimPanel* self, bool is_selected, i32 x, i32 y, i32 w, i32 h, TimStyle style);
+
+void TimPanel_selectNext(TimPanel* self);
+void TimPanel_selectPrev(TimPanel* self);
+
+/// 
+void tim_scroll_view(TimScrollView* self, i32 x, i32 y, i32 w, i32 h, TimStyle style);
 
 #pragma endregion
 
diff --git a/src/drawing.c b/src/drawing.c
index aa1079a..37aab0f 100755
--- a/src/drawing.c
+++ b/src/drawing.c
@@ -85,6 +85,8 @@ void tim_draw_str(cstr s, i32 x, i32 y, i32 w, u8 fg, u8 bg) {
 }
 
 void tim_draw_box(i32 x, i32 y, i32 w, i32 h, u8 fg, u8 bg) {
+    if(w <= 0 || h <= 0)
+        return;
     tim_draw_chr(tim_cell("┌", fg, bg), x        , y);
     tim_draw_chr(tim_cell("┐", fg, bg), x + w - 1, y);
     tim_draw_chr(tim_cell("└", fg, bg), x        , y + h - 1);
diff --git a/src/panel.c b/src/panel.c
new file mode 100755
index 0000000..c3c8d6c
--- /dev/null
+++ b/src/panel.c
@@ -0,0 +1,95 @@
+#include "tim.h"
+
+void TimPanel_selectNext(TimPanel* l){
+    if(l->cur + 1 < l->len)
+        l->cur++;
+}
+
+void TimPanel_selectPrev(TimPanel* l){
+    if(l->cur - 1 >= 0)
+        l->cur--;
+}
+
+TimPanelItem* tim_panel(TimPanel* self, bool is_panel_selected, i32 x, i32 y, i32 w, i32 h, TimStyle style){
+    // select item with keyboard
+    if(tim_is_key_press(self->is_horizontal ? TimKey_Left : TimKey_Up))
+    {
+        TimPanel_selectPrev(self);
+    }
+    if(tim_is_key_press(self->is_horizontal ? TimKey_Right : TimKey_Down))
+    {
+        TimPanel_selectNext(self);
+    }
+    
+    // set focus on current item
+    tim->focus = self->items[self->cur].focus_target;
+
+    tim_scope(x, y, w, h)
+    {
+        TimRect content_scope = tim->scopes[tim->scope];
+        
+        // draw border and shrink items_scope
+        if(self->draw_border){
+            tim_frame(0, 0, ~0, ~0, style);
+            // put current scope inside frame
+            content_scope.x += 1;
+            content_scope.y += 1;
+            content_scope.w -= 2;
+            content_scope.h -= 2;
+            tim->scopes[tim->scope] = content_scope; 
+        }
+
+        // draw items
+        TimRect item_place = { 0 };
+        for(i32 i = 0; i < self->len; i++){
+            TimPanelItem* item = &self->items[i];
+
+            item_place.w = item->w;
+            if(item_place.w == A){
+                if(self->is_horizontal){
+                    item_place.w = content_scope.w / self->len;
+                    // add remaining width to the last item
+                    if(i == self->len - 1)
+                        item_place.w += content_scope.w % self->len;
+                }
+                else {
+                    item_place.w = content_scope.w;
+                }
+            }
+
+            item_place.h = item->h;
+            if(item_place.h == A){
+                if(self->is_horizontal){
+                    item_place.h = content_scope.h;
+                }
+                else {
+                    item_place.h = content_scope.h / self->len;
+                    // add remaining height to the last item
+                    if(i == self->len - 1)
+                        item_place.h += content_scope.h % self->len;
+                }
+            }
+
+            // select item with mouse click
+            if(tim_is_mouse_click_over(tim_scope_rect_to_absolute(item_place.x, item_place.y, item_place.w, item_place.h))){
+                self->cur = i;
+                tim->focus = item->focus_target;
+            }
+
+            bool is_item_selected = false;
+            if(is_panel_selected)
+                is_item_selected = i == self->cur;
+            item->draw(item->data, item_place, is_item_selected);
+
+            // adjust place for next item
+            if(self->is_horizontal){
+                item_place.x += item_place.w;
+            }
+            else {
+                item_place.y += item_place.h + self->spacing;
+            }
+        }
+    }
+
+    return &self->items[self->cur];
+}
diff --git a/src/scroll.c b/src/scroll.c
deleted file mode 100755
index f0c2210..0000000
--- a/src/scroll.c
+++ /dev/null
@@ -1,115 +0,0 @@
-#include "tim.h"
-#include <math.h>
-
-void TimScrollState_selectNext(TimScrollState* l){
-    if(l->cur + 1 < l->len)
-        l->cur++;
-}
-
-void TimScrollState_selectPrev(TimScrollState* l){
-    if(l->cur - 1 >= 0)
-        l->cur--;
-}
-
-TimScrollItem* tim_scroll(TimScrollState* l, i32 x, i32 y, i32 w, i32 h, TimStyle style){
-    // select row with keyboard and mouse wheel
-    if(tim_is_key_press(TimKey_Down) 
-        || (l->use_mouse_wheel && tim_is_mouse_scroll_down()))
-    {
-        TimScrollState_selectNext(l);
-    }
-    if(tim_is_key_press(TimKey_Up) 
-        || (l->use_mouse_wheel && tim_is_mouse_scroll_up()))
-    {
-        TimScrollState_selectPrev(l);
-    }
-    
-    tim->focus = l->items[l->cur].focus_target;
-
-    tim_scope(x, y, w, h)
-    {
-        TimRect items_scope = tim->scopes[tim->scope];
-        
-        // draw border and shrink items_scope
-        if(l->draw_border){
-            tim_frame(0, 0, ~0, ~0, style);
-            items_scope.x += 1;
-            items_scope.y += 1;
-            items_scope.w -= 2;
-            items_scope.h -= 2;
-        }
-        
-        // draw scroll bar and shrink items_scope
-        if(l->show_scroll_bar_vertical){
-            items_scope.w -= 1;
-            TimRect arrow_up_r = {
-                .x = items_scope.x + items_scope.w,
-                .y = items_scope.y,
-                .w = 1,
-                .h = 1
-            };
-            TimRect scrollbar_r = {
-                .x = arrow_up_r.x,
-                .y = arrow_up_r.y + 1,
-                .w = 1,
-                .h = items_scope.h - 2
-            };
-            TimRect arrow_down_r = {
-                .x = scrollbar_r.x,
-                .y = scrollbar_r.y + scrollbar_r.h,
-                .w = 1,
-                .h = 1
-            };
-
-            if (tim->event.type == TimEvent_Draw) {
-                f32 scroll_ratio = 0;
-                i32 slider_h = 0;
-                if(l->len != 0){
-                    scroll_ratio = (f32)l->cur / l->len + 0.001f;
-                    slider_h = ceilf((f32)scrollbar_r.h / l->len);
-                }
-                i32 slider_y = scrollbar_r.y + scrollbar_r.h * scroll_ratio;
-
-                tim_draw_chr(tim_cell("▲", style.brd, style.bg), arrow_up_r.x, arrow_up_r.y);
-                tim_draw_col(tim_cell("░", style.brd, style.bg), scrollbar_r.x, scrollbar_r.y, scrollbar_r.h);
-                tim_draw_col(tim_cell("█", style.brd, style.bg), scrollbar_r.x, slider_y, slider_h);
-                tim_draw_chr(tim_cell("▼", style.brd, style.bg), arrow_down_r.x, arrow_down_r.y);
-            }
-
-            if(tim_is_mouse_click_over(arrow_up_r)){
-                TimScrollState_selectPrev(l);
-            }
-            if(tim_is_mouse_click_over(arrow_down_r)){
-                TimScrollState_selectNext(l);
-            }
-            if(tim_is_mouse_click_over(scrollbar_r)){
-                i32 click_y_rel = tim->event.y - scrollbar_r.y;
-                f32 scroll_ratio = 0;
-                if(l->len != 0){
-                    scroll_ratio = (f32)click_y_rel / scrollbar_r.h + 0.001f;
-                    l->cur = l->len * scroll_ratio;
-                }
-            }
-        }
-
-        tim->scopes[tim->scope] = items_scope; // fit current scope inside frame and scrollbar
-
-        // draw items
-        TimRect item_place = { .x = 0, .y = 0, .w = items_scope.w, .h = 0 };
-        for(u32 i = 0; i < l->len; i++){
-            TimScrollItem* item = &l->items[i];
-            item_place.h = item->h;
-            
-            // select row with mouse click
-            if(tim_is_mouse_click_over(tim_scope_rect_to_absolute(item_place.x, item_place.y, item_place.w, item_place.h))){
-                l->cur = i;
-                tim->focus = item->focus_target;
-            }
-
-            item->draw(i == l->cur, item_place, item->data);
-            item_place.y += item_place.h;
-        }
-    }
-
-    return &l->items[l->cur];
-}
diff --git a/src/scroll_view.c b/src/scroll_view.c
new file mode 100644
index 0000000..d86d994
--- /dev/null
+++ b/src/scroll_view.c
@@ -0,0 +1,68 @@
+#include "tim.h"
+#include <math.h>
+
+void tim_scroll_view(TimScrollView* self, i32 x, i32 y, i32 w, i32 h, TimStyle style){
+    tim_scope(x, y, w, h)
+    {
+        TimRect content_scope = tim->scopes[tim->scope];
+        // shrink content_scope to put scrollbar
+        content_scope.w -= 1;
+        tim->scopes[tim->scope] = content_scope; 
+        
+        // draw scroll bar and 
+        TimRect arrow_up_r = {
+            .x = content_scope.x + content_scope.w, 
+            .y = content_scope.y,
+            .w = 1,
+            .h = 1
+        };
+        TimRect scrollbar_r = {
+            .x = arrow_up_r.x,
+            .y = arrow_up_r.y + 1,
+            .w = 1,
+            .h = content_scope.h - 2
+        };
+        TimRect arrow_down_r = {
+            .x = scrollbar_r.x,
+            .y = scrollbar_r.y + scrollbar_r.h,
+            .w = 1,
+            .h = 1
+        };
+
+        if (tim->event.type == TimEvent_Draw) {
+            f32 scroll_ratio = 0;
+            i32 slider_h = 0;
+            if(self->content_h != 0){
+                scroll_ratio = (f32)self->offset / self->content_h + 0.001f;
+                slider_h = ceilf((f32)scrollbar_r.h / self->content_h);
+            }
+            i32 slider_y = scrollbar_r.y + scrollbar_r.h * scroll_ratio;
+
+            tim_draw_chr(tim_cell("▲", style.brd, style.bg), arrow_up_r.x, arrow_up_r.y);
+            tim_draw_col(tim_cell("░", style.brd, style.bg), scrollbar_r.x, scrollbar_r.y, scrollbar_r.h);
+            tim_draw_col(tim_cell("█", style.brd, style.bg), scrollbar_r.x, slider_y, slider_h);
+            tim_draw_chr(tim_cell("▼", style.brd, style.bg), arrow_down_r.x, arrow_down_r.y);
+        }
+
+        if(tim_is_mouse_click_over(arrow_up_r)){
+            if(self->offset - 1 >= 0)
+                self->offset--;
+        }
+        if(tim_is_mouse_click_over(arrow_down_r)){
+            if(self->offset + 1 < self->content_h)
+                self->offset++;
+        }
+        if(tim_is_mouse_click_over(scrollbar_r)){
+            i32 click_y_rel = tim->event.y - scrollbar_r.y;
+            f32 scroll_ratio = 0;
+            if(scrollbar_r.h != 0){
+                scroll_ratio = (f32)click_y_rel / scrollbar_r.h + 0.001f;
+                self->offset = self->content_h * scroll_ratio;
+            }
+        }
+
+        // draw content
+        TimRect content_place = { .x = 0, .y = 0, .w = content_scope.w, .h = content_scope.h };
+        self->draw(self->data, content_place);
+    }
+}
\ No newline at end of file